Re: [PATCH v2] Bluetooth: hci_sync: Fix accept list UAF during suspend

[email protected] Tue, 04 Aug 2026 17:40:09 +0000

Newsgroups	org.kernel.vger.stable,org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-kernel
Message-ID	<178586520913.3702995.13748671232397528991.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <[email protected]>:

On Sat,  1 Aug 2026 15:05:24 +0800 you wrote:
> hci_update_event_filter_sync() walks hdev->accept_list while sending a
> synchronous HCI command for each remote-wakeup device.  The suspend path
> holds hdev->req_lock, but accept-list updates are serialized by hdev->lock.
> Consequently, remove_device() can free the current list entry during the
> controller wait.
> 
> The following interleaving causes the use-after-free:
> 
> [...]

Here is the summary with links:
  - [v2] Bluetooth: hci_sync: Fix accept list UAF during suspend
    https://git.kernel.org/bluetooth/bluetooth-next/c/8b715ab95872

You are awesome, thank you!
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